Home / 62,681,816.34-94,020,196.70-31,975,722.16

Finding the Fourth Proportional to 62,681,816.34, 94,020,196.70 and 31,975,722.16

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Solution

The fourth proportional to 62,681,816.34, 94,020,196.70 and 31,975,722.16 is: 47,962,293.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,681,816.34 : 94,020,196.70 = 31,975,722.16 : x
  2. Step 2: Convert to fraction form
    62,681,816.34/94,020,196.70 = 31,975,722.16/x
  3. Step 3: Cross multiply
    62,681,816.34x = 94,020,196.70 × 31,975,722.16
  4. Step 4: Simplify right side
    62,681,816.34x = 3,006,363,687,107,749
  5. Step 5: Solve for x
    x = 3,006,363,687,107,749/62,681,816.34
  6. Step 6: Final answer
    x = 47,962,293.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.